MESON Chess Problem Database
Problem Display
PID: 92297 (K1n1R3/4bB1b/1p4p1/1P2kpQ1/1n2NNP1/5p2/5B2/4R3 w - - 0 1)
Neukomm, Gyula (Julius) R
8th HM., Deutsche Schachzeitung, 1936
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bg8
- 2.Sxg6#
- 1...Sa2
- 2.Sd3#
- 1...Sc2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sd5
- 2.Sd3#
- 1...Sa6
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...Bg8
- Tries
- 1.Kb7?
- 1...Bg8
- 2.Sxg6#
- 1...Sa2
- 2.Sd3#
- 1...Sc2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sd5
- 2.Sd3#
- 1...Sa6
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sa7
- 2.Rxe7#
- 1...Sd6+!
- 1...Bg8
- 1.Sh3?
- threat
- 2.Qf4#
- 2.Qf6#
- 1...Sd3
- 2.Qf6#
- 1...Sd5!
- threat
- 1.Sd5?
- threat
- 2.Qf4#
- 2.Qf6#
- 1...Sd3
- 2.Qf6#
- 1...Sxd5!
- threat
- 1.Bg1?
- 1...Sd5
- 2.Sd3#
- 1...Bg8
- 2.Sxg6#
- 1...Sa2
- 2.Sd3#
- 1...Sc2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa6
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...f2!
- 1...Sd5
- 1.Bc5?
- threat
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Sd5
- 2.Sd3#
- 1...Sc2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sd6
- 2.Sxd6#
- 2.Rxe7#
- 1...f2
- 2.Sxf2#
- 1...bxc5!
- threat
- 1.Bb3?
- 1...Bg8
- 2.Sxg6#
- 1...Sa2
- 2.Sd3#
- 1...Sc2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa6
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...Sd5!
- 1...Bg8
- 1.Bc4?
- 1...Bg8
- 2.Sxg6#
- 1...Sa2
- 2.Sd3#
- 1...Sc2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa6
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...Sd5!
- 1...Bg8
- 1.Bxg6?
- threat
- 2.Qxf5#
- 1...Sd6
- 2.Rxe7#
- 1...Bxg6!
- threat
- 1.Bg8?
- 1...Sd5
- 2.Sd3#
- 1...Sa2
- 2.Sd3#
- 1...Sc2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa6
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...Bxg8!
- 1...Sd5
- 1.Re2?
- 1...Sd5
- 2.Sd3#
- 1...Bg8
- 2.Sxg6#
- 1...Sa2
- 2.Sd3#
- 1...Sc2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa6
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sd6
- 2.Rxe7#
- 1...Sa7
- 2.Rxe7#
- 1...fxe2!
- 1...Sd5
- 1.Qxe7+?
- 1...Kxf4
- 2.Qg5#
- 1...Sxe7!
- 1...Kxf4
- 1.gxf5?
- threat
- 2.fxg6#
- 2.f6#
- 1...Sd6
- 2.Rxe7#
- 1...gxf5!
- threat
- 1.Kb7?
- Keys
- 1.Qxg6!
- 1...Kxf4
- 2.Bg3#
- 1...Bxg6
- 2.Sxg6#
- 1...fxe4
- 2.Rxe4#
- 1...fxg4
- 2.Qf6#
- 1...Sd5
- 2.Sd3#
- 1...Bg8
- 2.Qxf5#
- 1...Sa2
- 2.Sd3#
- 1...Sc2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sa6
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sd6
- 2.Qxd6#
- 1...Sa7
- 2.Qd6#
- 1...Kxf4
- 1.Qxg6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(h);N_GUARD::S(D),XP(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(i);N_GUARD::R(J),XB(g)
- Tries
- Try
- K(I);S_FLIGHT
- Vars
- B(h);N_GUARD::S(D),XP(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(i);N_GUARD::R(J),XB(g)
- Refutation
- S(i);CHECK
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(b);::QAB1(G)
- Refutation
- S(b);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(b);::QAB1(G)
- Refutation
- S(b);XS(D)
- Try
- B(B);
- Vars
- S(b);N_GUARD::S(D)
- B(h);N_GUARD::S(D),XP(f)
- S(b);N_GUARD::S(D),XS(b)
- S(i);N_GUARD::R(J),XB(g)
- Refutation
- P(a);
- Try
- B(B);
- Threat
- DUALS(6)
- Vars
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- P(a);::R(A)+S(C),XP(a)
- Refutation
- P(e);XB(B)
- Try
- B(H);
- Vars
- B(h);N_GUARD::S(D),XP(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(i);N_GUARD::R(J),XB(g)
- Refutation
- S(b);
- Try
- B(H);
- Vars
- B(h);N_GUARD::S(D),XP(f)
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(i);N_GUARD::R(J),XB(g)
- Refutation
- S(b);
- Try
- B(H);XP(f)
- Threat
- QAR1(G),XP(d)
- Vars
- S(i);N_GUARD::R(J),XB(g)
- Refutation
- B(h);XB(H)
- Try
- B(H);
- Vars
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- S(i);N_GUARD::R(J),XB(g)
- Refutation
- B(h);XB(H)
- Try
- R(A);
- Vars
- S(b);N_GUARD::S(D)
- B(h);N_GUARD::S(D),XP(f)
- S(b);N_GUARD::S(D),XS(b)
- S(i);N_GUARD::R(J),XB(g)
- Refutation
- P(a);XR(A)
- Try
- Q(G);CHECK,N_PINP(d),XB(g)
- Vars
- K(c);S_FLIGHT,XS(D)::QAB1(G)
- Refutation
- S(i);P_SPINS(i),XQ(G)
- Try
- P(E);XP(d)
- Threat
- DUALS(2)
- Vars
- S(i);N_GUARD::R(J),XB(g)
- Refutation
- P(f);P_SPINP(f),XP(E)
- Try
- Actual
- Q(G);N_PINP(d),XP(f)
- Vars
- K(c);N_SPINB(g),OGATEB,S_FLIGHT,XS(D)::B(B)
- B(h);XQ(G)::S(D),XB(h)
- P(d);OGATE,P_SPINP(d),XS(C)::R1(A),XP(d)
- P(d);XP(E)::QAB1(G)
- S(b);N_GUARD::S(D)
- B(h);N_GUARD::QAR1(G),XP(d)
- S(b);N_GUARD::S(D),XS(b)
- S(i);N_GUARD::QAB1(G),XS(i)
- S(i);N_GUARD::QAB1(G)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).